THE 24TH CHINA (GUANGZHOU) INT’L CASTING PRODUCTS AND FOUNDRY EXHIBITION has become a great success after 24years good working. Lots of large-scale industry enterprise have come to the event such as ...

I've written a simple custom rule for Expr\Cast to check that the type of the cast expression is not "maybe a supertype of null". This results in helpful errors that can be used to improve some iffy ...

This tutorial on how to use the Java Scanner for user input will quickly show you how to import java.util, take String, int, double and char input, and teach you the difference between the ...

How use Java printf to format int values It’s much easier to format an int with printf than a float or double, because decimal precision is not a concern. To use Java’s printf to format an int, long, ...

"System.UnexpectedException: class java.math.BigDecimal cannot be cast to class java.lang.Integer (java.math.BigDecimal and java.lang.Integer are in module java.base of loader 'bootstrap')" This is ...